Medical Billing Systems, Inc., located in Bellefontaine, is committed to providing physicians with dedicated billing services, integrity and the highest level of reimbursements possible. Our AAPC certified coders will exhaust all avenues to help increase revenue while decreasing your expenses. We are locally owned and operated and will never outsource our work. Our Account Representatives personally answer all patients calls. Call MBCI today to see how we can help increase your revenue and decrease your expenses.